156804961 is an odd 9-digits composite number following 156804960
and preceding 156804962 . In scientific notation, it is written as 1.56804961 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 145751760 positive integers (up to 156804961) that are relatively prime to 156804961.
156804961 has 16 divisors, whose sum is 168284160
The reverse of 156804961 is 169408651
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-six million eight hundred four thousand nine hundred sixty-one
Scientific notation
1.56804961 × 10^8
Engineering notation
1.56804961 × 10^6
Prime Factorization
23 × 43 × 479 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156804961
Product of the distinct prime numbers
The prime factorization of 156804961 is 23 × 43 × 479 × 331.
Since it has a total of 4 prime factors.
5 , 3 , 7 , 73 , 506 , 399 , 1834 , 4127 , 34636 , 26675 , 919282 , 797507 , 4513181 , 1606303 , 74092012 , 64602660 , 727274995 , 611658598 , 2778551178 , 9910273055
n×2
313609922
n×3
470414883
n×4
627219844
n×5
784024805
n÷2
78402480.5
n÷3
52268320.333333
n÷3
39201240.25
n÷5
31360992.2
n2
24587795794211521
n3
3.8554883605873E+24
n4
6.0455970201785E+32
n5
9.479796049708E+40
2 √n
12522.178764097
3 √n
539.24558690443
4 √n
111.90254136568
5 √n
43.55840411356
1 , 23 , 43 , 331 , 479 , 989 , 7613 , 11017 , 14233 , 20597 , 158549 , 327359 , 473731 , 3646627 , 6817607 , 156804961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156804960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156804961 can be divided by 16 positive divisors.
The sum of these divisors (counting 156804961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110001010011101100001
3
Ternary
101221001111222011
4
Quaternary
21112022131201
5
Quinary
310120224321
6
Senary
23320512521
8
Octal
1126123541
10
Decimal
156804961
12
Duodecimal
4461b741
16
Hexadecimal
958a761
20
Vigesimal
2900c81
36
Base36
2lcvhd
md5
6162347e7b0c522f818f735855b135d8
sha1
e89194b84cb0c64f1dc93b2afa3f6c04a98eb32d
sha256
c8e9c715e497d95df54d6d24b11a0dfdcfeaaae95de0421d493a1cbec9623dd3
sha512
6a19a0efe4d08a03f005b712c8b1cb0d3e27f4a5d43c471cfbd3cc1db0d142a6dfb2e3e6c4cb7b48577bcffb3e5513215f2455765a47c52c8c4bdc5b2a814cdb
ripemd-160
b827b130f49eebbeca38298fc74116526f31fff1
Diameter
313609922
Circumference
985234627.04807
Area
7.7244838635061E+16
Volume
1.6149831879496E+25
Surface area
3.0897935454024E+17
Circumference
985234627.04807
Perimeter
627219844
Area
24587795794211521
Diagonal
221755702.49358
Surface area
147526774765269126
Volume
3.8554883605873E+24
Space diagonal
271594159.33086
Perimeter
470414883
Area
1.0646827890426E+16
Altitude
135797079.66543
Surface area
1.0646827890426E+16
Volume
4.5437366075951E+23
Height
73918567.497861